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py/asm: Add condition codes for signed comparisons.

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Signed-off-by: Damien George <damien@micropython.org>
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Damien George
2020-06-26 18:26:01 +10:00
parent aa26fe62d8
commit b3b8706d27
3 changed files with 13 additions and 0 deletions
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3
py/asmx86.h
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@@ -63,10 +63,13 @@
// condition codes, used for jcc and setcc (despite their j-name!)
#define ASM_X86_CC_JB (0x2) // below, unsigned
#define ASM_X86_CC_JAE (0x3) // above or equal, unsigned
#define ASM_X86_CC_JZ (0x4)
#define ASM_X86_CC_JE (0x4)
#define ASM_X86_CC_JNZ (0x5)
#define ASM_X86_CC_JNE (0x5)
#define ASM_X86_CC_JBE (0x6) // below or equal, unsigned
#define ASM_X86_CC_JA (0x7) // above, unsigned
#define ASM_X86_CC_JL (0xc) // less, signed
#define ASM_X86_CC_JGE (0xd) // greater or equal, signed
#define ASM_X86_CC_JLE (0xe) // less or equal, signed